Ringba
Ringba is the industry-leading inbound call tracking and analytics platform for businesses, call centers and professional pay-per-call marketers. Get more ROI than any other platform with Ringba's real-time call routing, ping tree for calls and industry-leading analytics. All without contracts, minimums, or overages. Ringba was designed to push the limits of innovation. Our team is inventing the future of voice and changing how businesses connect with consumers. Made by seasoned AdTech engineers, product designers, and marketers. Your success is our priority. Our support engineering team is standing by to help anytime you need it at no extra cost. No contracts, feature gatekeeping, or price gouging. Use what you need. We grow as you grow. Use the same APIs we do to create seamless integrations and powerful workflows. See how Ringba helps digital agencies, pay per callers, and global brands drastically improve their Return on Investment.
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Close
Close is a sales customer relationship management platform (CRM) built to help you win more deals much faster. With built-in calling, SMS, and email—your team can reach leads wherever they are, with ease. Close is an “all-in-one” CRM which you can use standalone, no plug-ins or add-ons needed.
Close is affordable and easy to learn. It's the perfect CRM for startups and small businesses looking to grow fast, who don't want to pay enterprise prices. Plans start at just $49/month.
Close comes jam-packed with sales features to power your team, including an automatic inbox syncing, email/SMS messaging automation, Power Dialer, Predictive Dialer, call tracking and recording, VoIP, custom reporting and analytics, and so much more. Our templates are excellent for a number of fields, including real estate, B2B/SaaS, small business, finance, and beyond.
Support is offered via email, phone, online FAQ documentation, and a self-service knowledge base.
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Zadarma
Powerful Cloud Telephony for Global Businesses
Zadarma offers a feature-rich VoIP platform designed for businesses that want flexibility, scalability, and professional communication without high costs. Set up your cloud PBX in minutes, manage international teams, and serve customers worldwide — all from a single interface.
Key features:
- Virtual phone numbers in 110+ countries
- Free cloud PBX with IVR, call routing, and analytics
- Integration with CRMs: HubSpot, Zoho, Bitrix24, and more
- AI Voice Agent and AI-speech recognition and analytics
- Apps for desktop, mobile, and browser-based calling
- AI-powered voice agents and call tracking
- Full control via web interface and API
Ideal for remote teams, support centers, and growing companies looking to modernize their phone systems.
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Aircall
Aircall is an AI-powered customer communications and intelligence platform that unifies phone, messaging, and call center operations. Designed for sales and support teams, it enhances every interaction with features like AI Voice Agents, real-time conversation coaching, and integrated WhatsApp messaging. With powerful analytics, call recording, and shared inboxes, teams gain clarity and can resolve customer issues faster. The platform is easy to set up, offering quick number claiming, seamless integrations, and customizable workflows. Trusted by over 21,000 companies worldwide, Aircall helps businesses improve connection rates, boost CSAT scores, and streamline onboarding. By combining automation with human-first AI, Aircall reduces busywork so teams can focus on building better customer relationships.
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